ls -la /etc/grub.d
total 104
drwxr-xr-x   2 root root  4096 Oct  6 03:31 .
drwxr-xr-x 165 root root 12288 Oct  6 07:06 ..
-rwxr-xr-x   1 root root  9424 May 15 22:02 00_header
-rwxr-xr-x   1 root root  6058 May  8 15:08 05_debian_theme
-rwxr-xr-x   1 root root  1391 Jun 25  2012 06_override_debian_theme
-rwxr-xr-x   1 root root  5522 Jun 25  2012 06_override_debian_theme~
-rwxr-xr-x   1 root root 11608 May 15 22:02 10_linux
-rwxr-xr-x   1 root root 10412 May 15 22:02 20_linux_xen
-rwxr-xr-x   1 root root  1992 Mar 12  2014 20_memtest86+
-rwxr-xr-x   1 root root 11692 May 15 22:02 30_os-prober
-rwxr-xr-x   1 root root  1416 May 15 22:02 30_uefi-firmware
-rwxr-xr-x   1 root root   214 Apr 17  2012 40_custom
-rwxr-xr-x   1 root root   216 May 15 22:02 41_custom
-rw-r--r--   1 root root   483 Apr 17  2012 README